diff --git a/requirements.txt b/requirements.txt
index 94347b2..676034f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -84,7 +84,7 @@ qtconsole==4.4.3
 ray==0.6.2
 redis==3.0.1
 requests==2.21.0
-rsa==4.0
+rsa==4.7
 scikit-learn==0.20.2
 scipy==1.2.0
 Send2Trash==1.5.0